Patents by Inventor Seok-Yong Lee

Seok-Yong Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150131616
    Abstract: Disclosed is a method and apparatus for searching a target cell for handover in a wireless communication system. The method includes determining a priority of at least one neighboring base station based on the reliability of a direction of a beam allocated to a mobile station, and transmitting a message informing the mobile station of the priority.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 14, 2015
    Inventors: Ohyun JO, Eun-Young SEO, Seok-Yong LEE, Sang-Hyun CHANG
  • Publication number: 20150001278
    Abstract: An solder ball mounter includes a stage configured to support a substrate, a ball placer head configured to provide solder balls, and a solder ball mask configured to align the solder balls with the substrate. The solder ball mask includes an upper mask layer including an upper opening having a first diameter, a middle mask layer including a middle opening having a second diameter that is larger than the first diameter, and a lower mask layer.
    Type: Application
    Filed: February 3, 2014
    Publication date: January 1, 2015
    Applicants: SAMSUNG TECHWIN CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SEOK-YONG LEE, YO-SE EUM, TEA-SEOG UM, KYOUNG-BOK CHO
  • Patent number: 8891559
    Abstract: An apparatus for notifying packet information using a start frame delimiter (SFD) comprises: a SFD transmission unit which generates an SFD code and transmits a packet by positioning the generated SFD code in a position corresponding to specific additional information to notify the specific additional information; and a SFD reception unit which receives the packet from the SFD transmission unit, detects the position of the SFD code positioned within the packet, and detects the additional information corresponding to the detected position.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyun-Kuk Choi, Seok-Yong Lee, Sae-Rome Kim, Chang-Ryong Heo, Sung-Min Kim, Ki-Uk Kim
  • Publication number: 20140220774
    Abstract: A method of forming external terminals of a package is provided in which a package substrate may be fixed, an edge portion of the package substrate may be supported to prevent the edge portion of the package substrate from being upwardly bent, a mask having openings may be arranged on the package substrate, and the external terminals may be supplied to the package substrate through the openings of the mask. The supporting portion may downwardly press the edge portion of the package substrate so that the edge portion of the package substrate may not be upwardly bent. As a result, the external terminals on the package substrate may have a uniform thickness.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 7, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Yo-Se EUM, Sang-Geun KIM, Seok-Yong LEE
  • Patent number: 8660510
    Abstract: Provided is a receiving apparatus for processing an analog baseband signal in an information terminal that communicates using a dielectric. The receiving apparatus includes an electrode for receiving an electric-field signal; a first gain adjuster for gain adjustment by amplifying the received signal; a channel selection filter for selecting a signal corresponding to a receive channel bandwidth from the gain-adjusted signal; a second gain adjuster for gain adjustment by amplifying the selected signal; a comparator for converting a signal output from the second gain adjuster into a digital signal; an oversampler for oversampling the digital signal at a frequency fClock higher than a receive channel frequency fSignal; a demodulator for demodulating the oversampled signal; and a clock generator for providing necessary a clock signal to the oversampler and the demodulator.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: February 25, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seong-Jun Song, Sang-Yun Hwang, Chul-Jin Kim, Jong-Rim Lee, Hyun-Kuk Choi, Seok-Yong Lee
  • Publication number: 20130052974
    Abstract: Provided is a receiving apparatus for processing an analog baseband signal in an information terminal that communicates using a dielectric. The receiving apparatus includes an electrode for receiving an electric-field signal; a first gain adjuster for gain adjustment by amplifying the received signal; a channel selection filter for selecting a signal corresponding to a receive channel bandwidth from the gain-adjusted signal; a second gain adjuster for gain adjustment by amplifying the selected signal; a comparator for converting a signal output from the second gain adjuster into a digital signal; an oversampler for oversampling the digital signal at a frequency fClock higher than a receive channel frequency fSignal; a demodulator for demodulating the oversampled signal; and a clock generator for providing necessary a clock signal to the oversampler and the demodulator.
    Type: Application
    Filed: May 7, 2010
    Publication date: February 28, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong-Jun Song, Sang-Yun Hwang, Chul-Jin Kim, Jong-Rim Lee, Hyun-Kuk Choi, Seok-Yong Lee
  • Publication number: 20130010809
    Abstract: An apparatus for notifying packet information using a start frame delimiter (SFD) comprises: a SFD transmission unit which generates an SFD code and transmits a packet by positioning the generated SFD code in a position corresponding to specific additional information to notify the specific additional information; and a SFD reception unit which receives the packet from the SFD transmission unit, detects the position of the SFD code positioned within the packet, and detects the additional information corresponding to the detected position.
    Type: Application
    Filed: May 7, 2010
    Publication date: January 10, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Kuk Choi, Seok-Yong Lee, Sae-Rome Kim, Chang-Ryong Heo
  • Publication number: 20100330910
    Abstract: A method and apparatus are provided for transmitting and receiving data using an electric field. A first device determines whether a transmission path to a second device is formed through a part of a human body using an electric field. A connection is established with the second device through the transmission path by the first device, when the transmission path is formed through the part of the human body. Connection information for the second device is obtained through the transmission path by the first device. Data is transmitted from the first device to the second device using the obtained connection information of the second device.
    Type: Application
    Filed: June 23, 2010
    Publication date: December 30, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Long YAN, Chul Jin Kim, Jahng Sun Park, Seok Yong Lee, Sae Rome Kim
  • Publication number: 20090088417
    Abstract: Disclosed is a composition for preventing and treating harmful actions caused by drugs of abuse. More particularly, disclosed is a pharmaceutical composition effective for preventing or treating dependence and spontaneous movements by using a drug acting against the vanilloid receptor Capsazepine, which is used as a drug acting against the vanilloid receptor, shows an excellent effect of alleviating conditions of cocaine dependence and addition during the development and recurrence thereof. Administration of the drug acting against the vanilloid receptor provides important information in developing an agent for preventing and treating drug dependence and addiction.
    Type: Application
    Filed: February 15, 2007
    Publication date: April 2, 2009
    Inventors: Choon-Gon Jang, Seok-Yong Lee, In-Jee You
  • Patent number: 7250422
    Abstract: Disclosed is a pharmaceutical composition for preventing and treating addiction to morphine or preventing and inhibiting the development of tolerance to the analgesic effects of morphine, containing berberine as an effective ingredient, wherein the berberine has an inhibitory effect versus psychological dependence on abused drugs such as morphine and the increase of spontaneous locomotor activity upon administration of the drugs, The pharmaceutical composition and a Coptis japonica plant extract of the present invention, which contain berberine, are highly effective in inhibiting the aforementioned symptoms of morphine addiction, and are thus useful for prevention and treatment of addiction to abused drugs such as morphine.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: July 31, 2007
    Assignee: Sungkyunkwan University
    Inventors: Choon-Gon Jang, Seok-Yong Lee
  • Publication number: 20060035917
    Abstract: Disclosed is a pharmaceutical composition for preventing and treating addiction to morphine or preventing and inhibiting the development of tolerance to the analgesic effects of morphine, containing berberine as an effective ingredient, wherein the berberine has an inhibitory effect versus psychological dependence on abused drugs such as morphine and the increase of spontaneous locomotor activity upon administration of the drugs, The pharmaceutical composition and a Coptis japonica plant extract of the present invention, which contain berberine, are highly effective in inhibiting the aforementioned symptoms of morphine addiction, and are thus useful for prevention and treatment of addiction to abused drugs such as morphine.
    Type: Application
    Filed: October 27, 2003
    Publication date: February 16, 2006
    Inventors: Choon-Gon Jang, Seok-Yong Lee
  • Patent number: 6831061
    Abstract: A substituted apicidin derivative, a method of synthesis therefore, and an anti-tumor composition comprising the same are disclosed. The substituent of the derivative is preferably semicarbazone, thiosemicarbazone, hydrazone, tert-butylhydrazone, phenylhydrazone, 2,4-dinitrophenylhydrazone, 4-methoxyphenylhydrazone, 3-methoxyphenylhydrazone, 4-nitrophenylhydrazone, benzylhydrazone, methanesulfonylhydrazone, benzenesulfonylhydrazone, 4-methylbenzenesulfonylhydrazone, benzoylhydrazone, 4-nitrobenzoylhydrazone, carbohydrazone, benzyloxime or acetoxime. The compound has strong inhibition effect against histone deacetylase and detransforming activities and specifically inhibit growth of cancer cells. Therefore, it is useful in preparation of an anti-tumor composition.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: December 14, 2004
    Inventors: Hyang Woo Lee, Young Hoon Jung, Jeung Whan Han, Seok Yong Lee, Yin Won Lee, Hoi Young Lee
  • Publication number: 20040014647
    Abstract: A substituted apicidin derivative, a method of synthesis therefore, and an anti-tumor composition comprising the same are disclosed. The substituent of the derivative is preferably semicarbazone, thiosemicarbazone, hydrazone, tert-butylhydrazone, phenylhydrazone, 2,4-dinitrophenylhydrazone, 4-methoxyphenylhydrazone, 3-methoxyphenylhydrazone, 4-nitrophenylhydrazone, benzylhydrazone, methanesulfonylhydrazone, benzenesulfonylhydrazone, 4-methylbenzenesulfonylhydrazone, benzoylhydrazone, 4-nitrobenzoylhydrazone, carbohydrazone, benzyloxime or acetoxime. The compound has strong inhibition effect against histone deacetylase and detransforming activities and specifically inhibit growth of cancer cells. Therefore, it is useful in preparation of an anti-tumor composition.
    Type: Application
    Filed: June 20, 2003
    Publication date: January 22, 2004
    Inventors: Hyang Woo Lee, Young Hoon Jung, Jeung Whan Han, Seok Yong Lee, Yin Won Lee, Hoi Young Lee